DocumentCode
2280273
Title
Influence of busbar geometry on AC current measurement using Rogowski coil
Author
Chekurov, Y. ; Hallstrom, J.
Author_Institution
MIKES-TKK, Helsinki Univ. of Technol., Helsinki
fYear
2008
fDate
8-13 June 2008
Firstpage
542
Lastpage
543
Abstract
Readout of a Rogowski coil is affected by external magnetic fields e.g. from the energizing transformer and the return current conductor. The influence of these external magnetic fields on the reading of a high precision Rogowski coil was measured. The results are used to estimate the achievable uncertainty in calibration of current transformers up to 10 kA.
Keywords
calibration; coils; current transformers; electric current measurement; measurement uncertainty; AC current measurement; Rogowski coil readout; busbar geometry; calibration; current transformer; external magnetic fields; high-precision Rogowski coil; measurement uncertainty; Calibration; Coils; Conductors; Current measurement; Current transformers; Geometry; Magnetic field measurement; Phase measurement; Testing; Voltage;
fLanguage
English
Publisher
ieee
Conference_Titel
Precision Electromagnetic Measurements Digest, 2008. CPEM 2008. Conference on
Conference_Location
Broomfield, CO
Print_ISBN
978-1-4244-2399-6
Electronic_ISBN
978-1-4244-2400-9
Type
conf
DOI
10.1109/CPEM.2008.4574893
Filename
4574893
Link To Document